CN203481075U - Permanent magnetic actuator with breaking spring - Google Patents
Permanent magnetic actuator with breaking spring Download PDFInfo
- Publication number
- CN203481075U CN203481075U CN201320583816.2U CN201320583816U CN203481075U CN 203481075 U CN203481075 U CN 203481075U CN 201320583816 U CN201320583816 U CN 201320583816U CN 203481075 U CN203481075 U CN 203481075U
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- China
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- magnet yoke
- permanent
- static magnetic
- magnetic yokes
- mounting plate
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Abstract
The utility model relates to a permanent magnetic actuator with a breaking spring. The permanent magnetic actuator comprises a permanent magnet, an outer magnet yoke, a fixed magnet yoke, an E-shaped moving magnet yoke, a tripping and closing coil and a non-magnetic conductive metal mounting plate. The permanent magnet is fixedly installed between the outer magnet yoke and the fixed magnet yoke. The E-shaped moving magnet yoke is placed on the outer magnet yoke and is fixedly connected with a shaft. The outer magnet yoke and the fixed magnet yoke are fixedly connected with the non-magnetic conductive metal mounting plate. The permanent magnetic actuator is characterized in that a breaking spring is disposed in a cavity between the E-shaped moving magnet yoke and a fixed iron core. The breaking spring is sleeved on the shaft. The upper part of the tripping and closing coil is arranged an outer cavity of the E-shaped moving magnet yoke, and the lower part of the tripping and closing coil is arranged in an outer cavity of the moving magnet yoke and the fixed iron core. The E-shaped moving magnet yoke is provided with air holes. A spindle sleeve is fixed in the non-magnetic conductive metal mounting plate. The shaft and the spindle sleeve are in slide fit. The permanent magnetic actuator provided by the utility model has advantages of reasonable structure, reliable switching-closing motion, long service life and the like. By the adoption of the permanent magnetic actuator, accidents can be avoided effectively.
Description
Technical field
The utility model relates to high and low pressure vaccum electric apparatus switch fitting, is a kind of permanent-magnet manipulating mechanism with tripping spring.
Background technology
Permanent-magnet manipulating mechanism is as the core component of high and low pressure device for switching, and, long-life highly reliable with it, advantage simple in structure are widely used.The service behaviour of permanent-magnet operating mechanism and quality good or not, directly determined that whether the work of high and low pressure circuit breaker is reliable.Existing permanent-magnet manipulating mechanism does not arrange tripping spring in the middle cavity of static magnetic yokes and static iron core, and the realization of separating brake is by electromagnetic force and permanent magnetic, and separating brake curve is not ideal enough.
Summary of the invention
Technical problem to be solved in the utility model is: overcome the deficiencies in the prior art, provide a kind of rational in infrastructure, minute, feed motion is reliable, can effectively avoid having an accident, the permanent-magnet manipulating mechanism with tripping spring of long service life.
The technical scheme that solves its technical problem employing is: a kind of permanent-magnet manipulating mechanism with tripping spring, it comprises permanent magnet, outer yoke, static magnetic yokes, E shape static magnetic yokes, divide-shut brake coil and non-magnetic metal mounting plate, described permanent magnet is packed between outer yoke and static magnetic yokes, described E shape static magnetic yokes is placed in the top of outer yoke, and be connected with axle, outer yoke and static magnetic yokes and non-magnetic metal mounting plate are connected, it is characterized in that: in the middle cavity of described E shape static magnetic yokes and static iron core, be equipped with tripping spring, described tripping spring is placed on axle, the top of described divide-shut brake coil is placed in the external cavity of E shape static magnetic yokes, the bottom of divide-shut brake coil is placed in the external cavity of static magnetic yokes and static iron core.
On described E shape static magnetic yokes, be provided with air gap hole.
In described non-magnetic metal mounting plate, be fixed with axle sleeve, between described axle and described axle sleeve for being slidably matched.
A kind of permanent-magnet manipulating mechanism with tripping spring of the present utility model, owing to being equipped with tripping spring in the middle cavity at E shape static magnetic yokes and static iron core, tripping spring is placed on axle, the top of divide-shut brake coil is placed in the external cavity of E shape static magnetic yokes, the bottom of divide-shut brake coil is placed in the external cavity of static magnetic yokes and static iron core, and it is rational in infrastructure, minute, feed motion is reliable, can effectively avoid having an accident, long service life; Owing to being provided with air gap hole on E shape static magnetic yokes, be more conducive to exhaust, without air drag, be more conducive to minute, close a floodgate; Owing to being fixed with axle sleeve in non-magnetic metal mounting plate, between axle and axle sleeve, for being slidably matched, while making axle reciprocating motion, guide-localization precision is high, resistance is little.
Accompanying drawing explanation
Fig. 1 is the permanent-magnet manipulating mechanism cross-sectional schematic (in gate-dividing state) with tripping spring of the present utility model.
In figure: 1E shape static magnetic yokes, 2 divide-shut brake coils, 3 linings, 4 tripping springs, 5 outer yokes, 6 bonded adhesivess, 7 limiting stands, 8 permanent magnets, 9 static iron cores, 10 non-magnetic metal mounting plates, 11 axle sleeves, 12 axles, 13 air gap holes.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
With reference to Fig. 1, a kind of permanent-magnet manipulating mechanism with tripping spring of the present utility model, comprise permanent magnet 8, outer yoke 5, static magnetic yokes 9, E shape static magnetic yokes 1, divide-shut brake coil 2 and non-magnetic metal mounting plate 10, permanent magnet 8 is packed between outer yoke 5 and static magnetic yokes 9, E shape static magnetic yokes 1 is placed in the top of outer yoke 5, and be connected with axle 12, outer yoke 5 and static magnetic yokes 9 are connected with non-magnetic metal mounting plate 10, in the middle cavity of E shape static magnetic yokes 1 and static iron core 9, be equipped with tripping spring 4, tripping spring 4 is placed on axle 12, the top of divide-shut brake coil 2 is placed in the external cavity of E shape static magnetic yokes 1, the bottom of divide-shut brake coil 2 is placed in the external cavity of static magnetic yokes 1 and static iron core 9.On E shape static magnetic yokes 1, be provided with air gap hole 13.
In non-magnetic metal mounting plate 10, be fixed with axle sleeve 11, between axle 12 and described axle sleeve 11 for being slidably matched.Non-magnetic metal mounting plate 10 of the present utility model is aluminium sheet.Permanent magnet 8 is packed between outer yoke 5 and static magnetic yokes 9, has assembled rear notes bonded adhesives 6 sealings and has fixed, and makes outer yoke 5 and static iron core 9 have the maintenance of combined floodgate plane.In outer yoke 5, be provided with divide-shut brake coil limiting stand 7, divide-shut brake coil limiting stand 7 is provided with glue groove, is beneficial to note the rear formation sealing of bonded adhesives 6 adhesive linkage.Lining 3 is placed in the outer fixation that rises of divide-shut brake coil 2.The air gap hole 13 arranging on E shape static magnetic yokes 1 is more conducive to exhaust, without air drag, is more conducive to separating brake.In non-magnetic metal mounting plate 10, be fixed with axle sleeve 11, between the axle 12 that E shape static magnetic yokes 1 is connected and axle sleeve 11, for being slidably matched, while making axle reciprocating motion, guide-localization precision is high, resistance is little.In the middle cavity of E shape static magnetic yokes 1 and static iron core 9, be equipped with tripping spring 4, tripping spring 4 is placed on axle 12, and tripping spring 4 is placed in static magnetic yokes 1 and static iron core 9, is conducive to separating brake.E shape static magnetic yokes 1 is provided with air gap hole 13, is more conducive to exhaust, without air drag, is more conducive to minute, closes a floodgate.
A kind of permanent-magnet manipulating mechanism with tripping spring of the present utility model is put on high and low voltage switch, and its operation principle is:
1. making process: closing coil 2 electric logical forward current, make permanent magnet 8 produce the electromagnetic field Downward addition of permanent magnetic field and 2 generations of divide-shut brake coil, drive E shape static magnetic yokes 1 to move downward, tripping spring 4 energy storage, E shape static magnetic yokes 1 is contacted with outer yoke 5, static iron core 9, through permanent magnetic field, remain on closing position;
2. the separating brake course of work: the logical reverse current of divide-shut brake coil 2, the electromagnetic field that makes permanent magnet 8 produce permanent magnetic field and 2 generations of divide-shut brake coil oppositely superposes, make the poly-critical value of being down to of closing retention force, the common static magnetic yokes 1 that drives of permanent magnetic field, electromagnetic field and tripping spring 4 moves upward, and completes separating brake.
Claims (3)
1. a permanent-magnet manipulating mechanism with tripping spring, it comprises permanent magnet, outer yoke, static magnetic yokes, E shape static magnetic yokes, divide-shut brake coil and non-magnetic metal mounting plate, described permanent magnet is packed between outer yoke and static magnetic yokes, described E shape static magnetic yokes is placed in the top of outer yoke, and be connected with axle, outer yoke and static magnetic yokes and non-magnetic metal mounting plate are connected, it is characterized in that: in the middle cavity of described E shape static magnetic yokes and static iron core, be equipped with tripping spring, described tripping spring is placed on axle, the top of described divide-shut brake coil is placed in the external cavity of E shape static magnetic yokes, the bottom of divide-shut brake coil is placed in the external cavity of static magnetic yokes and static iron core.
2. the permanent-magnet manipulating mechanism with tripping spring according to claim 1, is characterized in that: on described E shape static magnetic yokes, be provided with air gap hole.
3. the permanent-magnet manipulating mechanism with tripping spring according to claim 1, is characterized in that: in described non-magnetic metal mounting plate, be fixed with axle sleeve, between described axle and described axle sleeve for being slidably matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320583816.2U CN203481075U (en) | 2013-09-22 | 2013-09-22 | Permanent magnetic actuator with breaking spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320583816.2U CN203481075U (en) | 2013-09-22 | 2013-09-22 | Permanent magnetic actuator with breaking spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203481075U true CN203481075U (en) | 2014-03-12 |
Family
ID=50229357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320583816.2U Expired - Fee Related CN203481075U (en) | 2013-09-22 | 2013-09-22 | Permanent magnetic actuator with breaking spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203481075U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826127A (en) * | 2016-05-25 | 2016-08-03 | 深圳市粤能电气有限公司 | Magnetically-controlled fast circuit breaker |
| CN108899231A (en) * | 2018-07-24 | 2018-11-27 | 四川标杆电气有限公司 | It is a kind of with the hermetic type permanent-magnet manipulating mechanism and its control method of keeping away magnet passage |
| CN110993428A (en) * | 2019-12-20 | 2020-04-10 | 贵州天义电器有限责任公司 | Small-sized electromagnetic operating mechanism of low-voltage vacuum contactor |
| CN111584318A (en) * | 2019-05-21 | 2020-08-25 | 杭州德睿达电气有限公司 | Adjustable permanent magnet mechanism |
-
2013
- 2013-09-22 CN CN201320583816.2U patent/CN203481075U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826127A (en) * | 2016-05-25 | 2016-08-03 | 深圳市粤能电气有限公司 | Magnetically-controlled fast circuit breaker |
| CN108899231A (en) * | 2018-07-24 | 2018-11-27 | 四川标杆电气有限公司 | It is a kind of with the hermetic type permanent-magnet manipulating mechanism and its control method of keeping away magnet passage |
| CN111584318A (en) * | 2019-05-21 | 2020-08-25 | 杭州德睿达电气有限公司 | Adjustable permanent magnet mechanism |
| CN110993428A (en) * | 2019-12-20 | 2020-04-10 | 贵州天义电器有限责任公司 | Small-sized electromagnetic operating mechanism of low-voltage vacuum contactor |
| CN110993428B (en) * | 2019-12-20 | 2021-10-22 | 贵州天义电器有限责任公司 | Small-sized electromagnetic operating mechanism of low-voltage vacuum contactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180524 Address after: 132101 Jianxin Road, Jilin economic and Technological Development Zone, Jilin, Jilin 277 Patentee after: Gergo General Electric Co. Ltd. Address before: 132011 3, Fang Fang complex, 1 Liberation Road, Jilin, Jilin Co-patentee before: Wu Lili Patentee before: Liu Kaiping |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20190922 |